<template>
  <el-card class="box-card">
    <div slot="header" class="clearfix">
      <span>基本资料</span>
    </div>
    <!-- 表单 -->
    <el-form
      :model="userForm"
      :rules="userRules"
      ref="userFormRef"
      label-width="100px"
    >
      <el-form-item label="登录名称" prop="username">
        <el-input v-model="userForm.username" disabled></el-input>
      </el-form-item>
      <el-form-item label="用户昵称" prop="nickname">
        <el-input
          v-model="userForm.nickname"
          minlength="1"
          maxlength="10"
        ></el-input>
      </el-form-item>
      <el-form-item label="用户邮箱" prop="email">
        <el-input v-model="userForm.email"></el-input>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" @click="submitHandler">提交修改</el-button>
        <el-button @click='resetClick'>重置</el-button>
      </el-form-item>
    </el-form>
  </el-card>
</template>

<script>
export default {
  name: 'UserInfo',
  data () {
    return {
      // 1. 原始做法
      // userForm: {
      // nickname: this.$store.state.userInfo.nickname,
      // email: this.$store.state.userInfo.email,
      // username: this.$store.state.userInfo.username
      // },
      // 3.对象浅拷贝
      userForm: this.$store.state.userInfo,
      // 表单的验证规则对象
      userRules: {
        nickname: [
          { required: true, message: '请输入用户昵称', trigger: 'blur' },
          {
            pattern: /^\S{1,10}$/,
            message: '昵称必须是1-10位的非空字符串',
            trigger: 'blur'
          }
        ],
        email: [
          { required: true, message: '请输入用户邮箱', trigger: 'blur' },
          { type: 'email', message: '邮箱格式不正确', trigger: 'blur' }
        ]
      }
    }
  },
  methods: {
    submitHandler () {
      // 1. 验证表单的合法性
      this.$refs.userFormRef.validate(async (valid) => {
        // 2. 验证失败
        if (!valid) return
        // 3. 验证通过，发起请求
        const { data: res } = await this.$http.put(
          '/my/userinfo',
          this.userForm
        )
        if (res.code !== 0) return this.$message.error('更新用户信息失败！')
        // 4. 更新用户信息成功，刷新 Vuex 中的数据
        this.$message.success('更新用户信息成功！')
        this.$store.dispatch('getUserInfo')
      })
    },
    resetClick () {
      this.$refs.userFormRef.resetFields()
    }
  }
}
</script>

<style lang="less" scoped>
.el-form {
  width: 500px;
}
</style>
